<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>
<p th:text="${msg}" style="color: red;">

</p>
<form method="get" th:action="@{/login}">
    <p>
        用户名：<input type="text" name="username"/>
    </p>
    <p>
        密码：<input type="password" name="password"/>
    </p>
    <input type="submit" value="登录"/>
</form>
</body>
</html>